*{
  margin: 0;
  padding: 0;
  list-style: none;
}
.swiper{
  width: 100%;
  height: 300px;
  border: 1px solid red;
}
.swiper ul li{
  width: 100%;
  height: 250px;
}
.swiper  li div{
  display: none;
}
.swiper  li  div.on{
  display: block;
}
.swiper ol{
  width: 300px;
  height: 30px;
}
.swiper ol li{
 /* background: #ccc; */

  width: 300px;
  height: 30px;
  display: flex;
}
.swiper ol li p {
  width: 30px;
  margin: 0 10px;
  height: 30px;
  border-radius: 50%;
  /* border-radius:50% ; */
  background: #06f;
}
.tab{
  width: 100%;
  height: 100%;
  display: flex;
}
.left{
  width: 100px;
  height: 100%;
  margin-right: 10px;
}
.left li{
  border: 1px solid #ccc;
  text-align: center;
  line-height: 30px;
}
.right{
  flex:1;
  height: 100%;
  overflow: scroll;
}
.left .on{
  background: #06f;
  color:#ccc
  }
  .footer{
    background: #ccc;
    width: 100%;
    height: 50px;
    position: absolute;
    bottom: 0;
  }
  .mask{
    position: absolute;
    left: 0;
    top:0;
    background: rgba(0,0,0,0.5);
    height: 100%;
    width: 100%;
  }
  .cont{
    position: fixed;
    width: 100%;
    height: 200px;
    background: #fff;
    bottom: 0
  }
